TNETX4080 datasheet(12/64 Pages) TI1

12 / 64 page

TNETX4080

ThunderSWITCH II™ 8-PORT 10-/100-MBIT/S ETHERNET™ SWITCH

SPWS050A – AUGUST 1998 – REVISED NOVEMBER 1998

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

Terminal Functions (Continued)

power supply

TERMINAL

DESCRIPTION

NAME

NO.

DESCRIPTION

GND

A1, A2, A13, A14, A25, A26,

AF13, AF14, B1, B3, B24,

B26, C2, C25, N1, N26, P1,

P25, P26, R23, R24, R26,

T24, U23, W23, W24, W25,

W26, Y23, Y25, AA23, AA25,

AB25, AD2, AD25, AE1, AE3,

AE24, AE26, AF1, AF2,

AF25, AF26

Ground. The 0-V reference for the TNETX4080.

GNDa

U24

Ground. The 0-V reference for the analog functions within the rambus ASIC cell (RAC).

VDD(2.5)

B2, B25, C3, C24, D4, D9,

D14, D18, D23, J4, J23, N4,

P23, V4, V23, AC4, AC9,

AC13, AC18, AC23, AD3,

AD24, AE2, AE25

2.5-V supply voltage. Power for the core.

VDD(3.3)

D8, D13, D17, H23, K4, P4,

W4, AC10, AC14, AC19

3.3-V supply voltage. Power for the I/Os.

VDDa(2.5)

T23

2.5-V supply voltage. Power for the analog functions within the RAC.

TNETX4080 数据表(PDF) 12 Page - Texas Instruments

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